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Date:   Tue, 18 Jul 2023 11:48:53 +0900
From:   Dominique Martinet <asmadeus@codewreck.org>
To:     Eric Van Hensbergen <ericvh@kernel.org>
Cc:     Latchesar Ionkov <lucho@ionkov.net>,
        Christian Schoenebeck <linux_oss@crudebyte.com>,
        v9fs@lists.linux.dev, linux-kernel@vger.kernel.org,
        kernel@pengutronix.de, Robert Schwebel <r.schwebel@pengutronix.de>
Subject: Re: [PATCH 2/3] fs/9p: fix typo in comparison logic for cache mode
Message-ID: <ZLX9lUnIwLYT-Oc4@codewreck.org>
References: <20230716-fixes-overly-restrictive-mmap-v1-0-0683b283b932@kernel.org>
 <20230716-fixes-overly-restrictive-mmap-v1-2-0683b283b932@kernel.org>
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Eric Van Hensbergen wrote on Mon, Jul 17, 2023 at 04:29:01PM +0000:
> There appears to be a typo in the comparison statement for the logic
> which sets a file's cache mode based on mount flags.

Shouldn't break anything, but good fix nevertheless, thanks!

Reviewed-by: Dominique Martinet <asmadeus@codewreck.org>


> 
> Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
> ---
>  fs/9p/fid.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/9p/fid.h b/fs/9p/fid.h
> index 0c51889a60b33..297c2c377e3dd 100644
> --- a/fs/9p/fid.h
> +++ b/fs/9p/fid.h
> @@ -57,7 +57,7 @@ static inline void v9fs_fid_add_modes(struct p9_fid *fid, int s_flags,
>  	   (s_flags & V9FS_DIRECT_IO) || (f_flags & O_DIRECT)) {
>  		fid->mode |= P9L_DIRECT; /* no read or write cache */
>  	} else if ((!(s_cache & CACHE_WRITEBACK)) ||
> -				(f_flags & O_DSYNC) | (s_flags & V9FS_SYNC)) {
> +				(f_flags & O_DSYNC) || (s_flags & V9FS_SYNC)) {
>  		fid->mode |= P9L_NOWRITECACHE;
>  	}
>  }
> 

-- 
Dominique Martinet | Asmadeus